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1480285 = 51372161
BaseRepresentation
bin101101001011001011101
32210012120101
411221121131
5334332120
651421101
715403462
oct5513135
92705511
101480285
11921184
125b4791
133caa11
142a7669
151e390a
hex16965d

1480285 has 8 divisors (see below), whose sum is σ = 1790136. Its totient is φ = 1175040.

The previous prime is 1480277. The next prime is 1480291. The reversal of 1480285 is 5820841.

It can be written as a sum of positive squares in 4 ways, for example, as 257049 + 1223236 = 507^2 + 1106^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1480285 - 23 = 1480277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (223767).

21480285 is an apocalyptic number.

It is an amenable number.

1480285 is a deficient number, since it is larger than the sum of its proper divisors (309851).

1480285 is a wasteful number, since it uses less digits than its factorization.

1480285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 1480285 is about 1216.6696346996. The cubic root of 1480285 is about 113.9676988613.

The spelling of 1480285 in words is "one million, four hundred eighty thousand, two hundred eighty-five".

Divisors: 1 5 137 685 2161 10805 296057 1480285